Model name: SYNOLOGY NAS RS2416+CPU Intel Atom C2538 quad-core 2.4GHzHardware encryption engine Yes (AES-NI)RAM size DDR3 2GB (Expandable, up to 6GB)Compatible drive type 3.5" or 2.5" SATA III / SATA II x 12 (hard drives not included)Maximum internal raw capacity 96TB (12 x 8TB HDD) (The actual capacity will differ according to volume types)Hot swappable drive YesExternal ports USB 3.0 x 2, USB 2.0 x 2, expansion port x 1Size (HxWxD) 88mm x 430mm x 692mmWeight 12.56 Kg (RS2416+) / 13.24 Kg (RS2416RP+)LAN Gigabit x 4Wake on LAN/WAN YesAC input power voltage 100V to 240V ACPower frequency 50 to 60Hz, single phaseOperating temperature 5°C to 35°C (40°F to 95°F)Storage temperature -20°C to 60°C (-5°F to 140°F)Relative humidity 5% to 95% RH